Oops, you're right, the 2nd-to-last panel is talking about A* and Dijkstra's search algorithms, but it's not clear what the last panel refers to. I just idiotic

Oops, you're right, the 2nd-to-last panel is talking about A* and Dijkstra's search algorithms, but it's not clear what the last panel refers to. I just idiotically had assumed that the last panel was referring to sorting algorithms.